.M-commonRuler{
	position: absolute;
	.curCon{
		position:absolute;
		text-align: center;
		top:1px;
		color: #bfbfbf;
		.line{
			display:inline-block;
			width:1px;
			background:#bfbfbf;
		}
	}
	.ruler{
		height: 18px;
		display:inline-block;
		position:relative;
		vertical-align: top;
	}
}